463a2ebd9f
This includes some behavioral changes: - Previously PM_WAIT_XLOG_ARCHIVAL wasn't handled in HandleFatalError(), that doesn't seem quite right. - Previously a fatal error in PM_WAIT_XLOG_SHUTDOWN lead to jumping back to PM_WAIT_BACKENDS, no we go to PM_WAIT_DEAD_END. Jumping backwards doesn't seem quite right and we didn't do so when checkpointer failed to fork during a shutdown. - Previously a checkpointer fork failure didn't call SetQuitSignalReason(), which would lead to quickdie() reporting "terminating connection because of unexpected SIGQUIT signal" which seems even worse than the PMQUIT_FOR_CRASH message. If I saw that in the log I'd suspect somebody outside of postgres sent SIGQUITs Reviewed-by: Bertrand Drouvot <bertranddrouvot.pg@gmail.com> Discussion: https://postgr.es/m/kgng5nrvnlv335evmsuvpnh354rw7qyazl73kdysev2cr2v5zu@m3cfzxicm5kp
PostgreSQL Database Management System
This directory contains the source code distribution of the PostgreSQL database management system.
PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings.
Copyright and license information can be found in the file COPYRIGHT.
General documentation about this version of PostgreSQL can be found at https://www.postgresql.org/docs/devel/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/devel/installation.html.
The latest version of this software, and related software, may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.